Omron A5 Catalogue 2007 419-518 11/9/06 11:03 am Page 442 General Purpose Relay – LY A Miniature Power Relay ■ Equipped with arc barrier. ■ Dielectric strength: 2,000 V. ■ Built-in diode models added to the LY Series. ■ Single-pole and double-pole models are applicable to operating coils with ratings of 100/110 VAC, 110/120 VAC, 200/220 VAC, 220/240 VAC, or 100/110 VDC). ■ Three-pole and four-pole models are applicable to operating coils with ratings of 100/110 VAC, 200/220 VAC, or 100/110 VDC). RC+ VDE LR Ordering Information ■ Open Relays Type Standard With built-in diode (DC only) With built-in CR (AC only) Contact form Plug-in/solder terminals Plug-in/solder terminals with LED indicator PCB terminals Upper-mounting plug-in/solder terminals SPDT LY1 LY1N LY1-0 LY1F DPDT LY2 LY2N LY2-0 LY2F DPDT (bifurcated) LY2Z LY2ZN LY2Z-0 LY2ZF 3PDT LY3 LY3N LY3-0 LY3F 4PDT LY4 LY4N LY4-0 LY4F SPDT LY1-D LY1N-D2 – – DPDT LY2-D LY2N-D2 – – DPDT (bifurcated) LY2Z-D LY2ZN-D2 – – 3PDT LY3-D – – – 4PDT LY4-D LY4N-D2 – – SPDT – – – – DPDT LY2-CR LY2N-CR – – DPDT (bifurcated) LY2Z-CR LY2ZN-CR – – Note: 1. When ordering, add the rated coil voltage to the model number. Rated coil voltages are given in the coil ratings table. Example: LY2, 6 VAC Rated coil voltage 2. Relays with #187 quick connect terminals are also available with SPDT and DPDT contact. Ask your OMRON representative for details. 3. SEV models are standard Relays excluding DPDT (bifurcated) models. 4. VDE- or LR- qualifying Relays must be specified when ordering. 442 Omron A5 Catalogue 2007 419-518 11/9/06 11:03 am Page 443 General Purpose Relay – LY ■ Accessories (Order Separately) Sockets Poles Front-connecting Socket DIN track/screw terminals Back-connecting Socket Plug-in/solder terminals Wrapping terminals PCB terminals 1 or 2 PTF08A-E, PTF08A PT08 PT08QN PT08-0 3 PTF11A PT11 PT11QN PT11-0 4 PTF14A-E, PTF14A PT14 PT14QN PT14-0 Note: 1. For PTF08-E and PTF14A-E, see “Track Mounted Socket.” 2. PTF■A (-E) Sockets have met UL and CSA standards: UL 508/CSA C22.2. Mounting Plates for Sockets For 1 Socket For 10 Sockets For 12 Sockets For 18 Sockets PYP-1 – – PYP-18 PT11 PT11QN PTP-1-3 – PTP-12 – PT14 PT14QN PTP-1 PTP-10 – – Socket-Hold-down Clip Pairings Relay type Poles Front-connecting Sockets Socket model Standard, bifurcated contacts operation indicator, built-in diode CR Circuit 1, 2 PTF08A-E, PTF08A 3 PTF11A 4 PTF14A-E, PTF14A 2 PTF08A-E, PTF08A Back-connecting Sockets Clip model PYC-A1 Socket model Clip model PT08(QN), PT08-0 PYC-P PT11(QN), PT11-0 PT14(QN), PT14-0 Y92H-3 PT08(QN), PT08-0 PYC-1 Specifications ■ Coil Rating Single- and Double-pole Relays Rated voltage Rated current 50 Hz AC DC Coil Resistance 60 Hz Coil Induction (reference value) Arm. OFF Arm. ON 6V 214.1 mA 183 mA 12.2 Ω 0.04 H 0.08 H 12 V 106.5 mA 91 mA 46 Ω 0.17 H 0.33 H 24 V 53.8 mA 46 mA 180Ω 0.69 H 1.30 H 50 V 25.7 mA 22 mA 788ΩW 3.22 H 5.66 H 100/110 V 11.7/12.9 mA 10/11 mA 3,750 Ω 14.54 H 24.6 H 110/120 V 9.9/10.8 mA 8.4/9.2 mA 4,430 Ω 19.20 H 32.1 H 200/220 V 6.2/6.8 mA 5.3/5.8 mA 12,950 Ω 54.75 H 94.07 H 220/240 V 4.8/5.3 mA 4.2/4.6 mA 18,790 Ω 83.50 H 136.40 H 6V 150 mA 40 Ω 0.16 H 0.33 H 12 V 75 mA 160 Ω 0.73 H 1.37 H 24 V 36.9 mA 650 Ω 3.20 H 5.72 H 48 V 18.5 mA 2,600 Ω 10.6 H 21.0 H 100/110 V 9.1/10 mA 11,000 Ω 45.6 H 86.2 H Must operate voltage Must release voltage Max. voltage Power consumption (approx.) % of rated voltage 80% max. 30% min. 110% 1.0 to 1.2 VA (60 Hz) 0.9 to 1 VA (60 Hz) 10% min. 0.9 W Note: See notes on the bottom of next page. 443 General Purpose Relays Socket model PT08 PT08QN Omron A5 Catalogue 2007 419-518 11/9/06 11:03 am Page 444 General Purpose Relay – LY Three-pole Relays Rated voltage AC DC Rated current Coil Resistance Coil Induction (reference value) 50 Hz 60 Hz Arm. OFF Arm. ON 6V 310 mA 270 mA 6.7 Ω 0.03 H 0.05 H 12 V 159 mA 134 mA 24 Ω 0.12 H 0.21 H 24 V 80 mA 67 mA 100 Ω 0.44 H 0.79 H 50 V 38 mA 33 mA 410 Ω 2.24 H 3.87 H 100/110 V 14.1/16 mA 12.4/13.7 mA 2,300 Ω 10.5 H 18.5 H 200/220 V 9.0/10.0 mA 7.7/8.5 mA 8,650 Ω 34.8 H 59.5 H 6V 234 mA 25.7 Ω 0.11 H 0.21 H 12 V 112 mA 107 Ω 0.45 H 0.98 H 24 V 58.6 mA 410 Ω 1.89 H 3.87 H 48 V 28.2 mA 1,700 Ω 8.53 H 13.9 H 8,500 Ω 29.6 H 54.3 H 100/110 V 12.7/13 mA Must operate voltage Must release voltage Max. voltage Power consumption (approx.) % of rated voltage 80% max. 30% min. 110% 10% min. 1.6 to 2.0 VA (60 Hz) 1.4 W Note: See notes under next table. Four-pole Relays Rated voltage AC DC Rated current Coil Resistance Coil Induction (reference value) 50 Hz 60 Hz 6V 386 mA 330 mA 5Ω 0.02 H Arm. OFF 0.04 H Arm. ON 12 V 199 mA 170 mA 20 Ω 0.10 H 0.17 H 24 V 93.6 mA 80 mA 78 Ω 0.38 H 0.67 H 50 V 46.8 mA 40 mA 350 Ω 1.74 H 2.88 H 100/110 V 22.5/25.5 mA 19/21.8 mA 1,600 Ω 10.5 H 17.3 H 200/220 V 11.5/13.1 mA 9.8/11.2 mA 6,700 Ω 33.1 H 57.9 H 6V 240 mA 25 Ω 0.09 H 0.21 H 12 V 120 mA 100 Ω 0.39 H 0.84 H 24 V 69 mA 350 Ω 1.41 H 2.91 H 48 V 30 mA 1,600 Ω 6.39 H 13.6 H 100/110 V 15/15.9 mA 6,900 Ω 32 H 63.7 H Must operate voltage Must release voltage Max. voltage Power consumption (approx.) % of rated voltage 80% max. 30% min. 10% min. 110% 1.95 to 2.5 VA (60 Hz) 1.5 W Note: 1. The rated current and coil resistance are measured at a coil temperature of 23°C with tolerances of +15%/–20% for rated currents and ±15% for DC coil resistance. 2. Performance characteristic data are measured at a coil temperature of 23°C. 3. AC coil resistance and impedance are provided as reference values (at 60 Hz). 4. Power consumption drop was measured for the above data. When driving transistors, check leakage current and connect a bleeder resistor if required. 444 Omron A5 Catalogue 2007 419-518 11/9/06 11:03 am Page 445 General Purpose Relay – LY ■ Contact Rating Relay Single Contact 1-pole Load Resistive load (cosϕ = 1) Inductive load (cosϕ = 0.4, L/R = 7 ms) 110 VAC 10 A 24 VDC 7 A Bifurcated contacts 2-, 3- or 4-pole Resistive load (cosϕ = 1) 110 VAC 15 A 24 VDC 15 A Rated Carry Current 15 A 10 A 7A Max. switching voltage 250 VAC 125 VDC 250 VAC 125 VDC 250 VAC 125 VDC Max. switching current 15 A 10 A 7A Max. switching power 1,700 VA 360 W Failure rate 100 mA, 5 VDC (reference value)* 1,100 VA 240 W 110 VAC 7.5 A 24 VDC 5 A 2-pole Resistive load (cosϕ = 1) Rated Load 1,100 VA 170 W 110 VAC 10 A 24 VDC 10 A Inductive load (cosϕ = 0.4, L/R = 7 ms) 825 VA 120 W 100 mA, 5 VDC 110 VAC 5A 24 VDC 5 A 550 VA 120 W Inductive load (cosϕ = 0.4, L/R = 7 ms) 110 VAC 4 A 24 VDC 4A 440 VA 100 W 100 mA, 5 VDC *Note: P level: λ60 = 0.1 x 10-6/operation Characteristics Item All except Relays with bifurcated contacts Relays with bifurcated contacts Contact resistance 50 mΩ max. Operate time 25 ms max. Release time 25 ms max. Max. operating frequency Mechanical: 18,000 operations/hr Electrical: 1,800 operations/hr (under rated load) Insulation resistance 100 MΩ min. (at 500 VDC) Dielectric strength 1,000 VAC, 50/60 Hz for 1 min between contacts of same polarity 2,000 VAC, 50/60 Hz for 1 min between contacts of different polarity Vibration resistance Destruction: 10 to 55 to 10 Hz, 0.5 mm single amplitude (1.0 mm double amplitude) Malfunction: 10 to 55 to 10 Hz, 0.5 mm single amplitude (1.0 mm double amplitude) Shock resistance Destruction: 1,000 m/s2 Malfunction: 200 m/s2 Endurance Mechanical: AC: 50,000,000 operations min. (at 18,000 operations/hr) DC: 1,00,000,000 operations min. (at 18,000 operations/hr) Electrical: Single-, three-, and four-pole: 200,000 operations min. (at 1,800 operations/hr under rated load) Double-pole: 500,000 operations min. (at 1,800 operations/hr under rated load) Ambient temperature* Operating: Single- and double-pole standard, bifurcated-contact Relays: –25°C to 55°C (with no icing) (–25°C to 70°C if carry current is 4 A or less) All other Relays: –25°C to 40°C (with no icing) (–25°C to 55°C if carry current is 4 A or less) Ambient humidity Operating: 5% to 85% Weight Single- and double-pole: approx. 40 g, three-pole: approx. 50 g, four-pole: approx. 70 g Note: 1. The values given above are initial values 2. The upper limit of 40°C for some Relays is because of the relationship between diode junction temperature and the element used. 445 General Purpose Relays ■ Omron A5 Catalogue 2007 419-518 11/9/06 11:03 am Page 446 General Purpose Relay – LY ■ Endurance Under Real Loads (reference only) LY1 Rated voltage 100 VAC Load type Conditions Operating frequency Electrical life AC motor 400 W, 100 VAC single-phase with 35-A inrush current, 7-A current flow ON for 10 s, OFF for 50 s 50,000 operations AC lamp 300 W, 100 VAC with 51-A inrush current, 3-A current flow ON for 5 s, OFF for 55 s 100,000 operations 500 W, 100 VAC with 78-A inrush current, 5-A current flow 25,000 operations Capacitor (2,000 µF) 24 VDC with 50-A inrush current, 1-A current flow ON for 1 s, OFF for 6 s 100,000 operations AC solenoid 50 VA with 2.5-A inrush current, 0.25-A current flow ON for 1 s, OFF for 2 s 1,500,000 operations 100 VA with 5-A inrush current, 0.5-A current flow 800,000 operations LY2 Rated voltage 100 VAC Load type Conditions Operating frequency Electrical life AC motor 200 W, 100 VAC single-phase with 25-A inrush current, 5-A current flow ON for 10 s, OFF for 50 s 200,000 operations AC lamp 300 W, 100 VAC with 51-A inrush current, 3-A current flow ON for 5 s, OFF for 55 s 80,000 operations Capacitor (2,000 µF) 24 VDC with 50-A inrush current, 1-A current flow ON for 1 s, OFF for 15 s 10,000 operations 24 VDC with 20-A inrush current, 1-A current flow AC solenoid 50 VA with 2.5-A inrush current,, 0.25-A current flow 150,000 operations ON for 1 s, OFF for 2 s 100 VA with 5-A inrush current, 0.5-A current flow 1,000,000 operations 500,000 operations LY4 Rated voltage 100 VAC Load type AC motor Conditions 200 W, 200 VAC triple-phase with 5-A inrush current, 1-A current flow Operating frequency ON for 10 s, OFF for 50 s 750 W, 200 VAC triple-phase with 18-A inrush current, 3.5 A current flow 70,000 operations AC lamp 300 W, 100 VAC with 51-A inrush current, 3-A current flow ON for 5 s, OFF for 55 s 50,000 operations Capacitor (2,000 µF) 24 VDC with 50-A inrush current, 1-A current flow ON for 1 s, OFF for 15 s 5,000 operations 24 VDC with 20-A inrush current, 1-A current flow ON for 1 s, OFF for 2 s 200,000 operations 50 VA with 2.5-A inrush current, 0.25-A current flow ON for 1 s, OFF for 2 s 1,000,000 operations AC solenoid 100 VA with 5-A inrush current, 0.5-A current flow 446 Electrical life 500,000 operations 500,000 operations Omron A5 Catalogue 2007 419-518 11/9/06 11:03 am Page 447 General Purpose Relay – LY ■ Approved Standards UL 508 Recognitions (File No. 41643) No. of poles 1 Coil ratings 6 to 240 VAC 6 to 125 VDC 2 3 and 4 Contact ratings Operations 15 A, 30 VDC (Resistive) 15 A, 240 VAC (General use) TV-5, 120 VAC 1/2 HP, 120 VAC 6 x 103 15 A, 28 VDC (Resistive) 15 A, 120 VAC (Resistive) 12 A, 240 VAC (General use) 1/2 HP, 120 VAC TV-3, 120 VAC 6 x 103 10 A, 30 VDC (Resistive) 10 A, 240 VAC (General use) 1/3 HP, 240 VAC 6 x 103 25 x 103 25 x 103 CSA 22.2 No. 14 Listings (File No. LR31928) Coil ratings Contact ratings Operations 15 A, 30 VDC (Resistive) 15 A, 120 VAC (General use) 1/2 HP, 120 VAC TV-5, 120 VAC 6 x 103 2 15 A, 30 VDC (Resistive) 15 A, 120 VAC (Resistive) 1/2 HP, 120 VAC TV-3, 120 VAC 6 x 103 3 and 4 10 A, 30 VDC (Resistive) 10 A, 240 VAC (General use) 6 to 240 VAC 6 to 125 VDC 25 x 103 General Purpose Relays No. of poles 1 SEV Listings (File No. D3,31/137) No. of poles Coil ratings 6 to 240 VAC 6 to 125 VDC 1 2 to 4 Contact ratings 15 A, 24 VDC 15 A, 220 VAC Operations 6 x 103 10 A, 24 VDC 10 A, 220 VAC TÜV (File No. R9251226) (IEC255) No. of poles 1 to 4 Coil ratings 6 to 125 VDC 6 to 240 VAC Contact ratings LY1, LY1-FD 15 A, 110 VAC (cosϕ = 1) 10 A, 110 VAC (cosϕ = 0.4) LY2, LY2-FD, LY3, LY3-FD, LY4, LY4-FD 10 A, 110 VAC (cosϕ = 1) 7.5 A, 110 VAC (cosϕ = 0.4) Operations 100 x 103 VDE Recognitions (No. 9903UG and 9947UG) No. of poles 1 2 Coil ratings 6, 12, 24, 50, 110, 220 VAC 6, 12, 24, 48, 110 VDC Contact ratings 10 A, 220 VAC (cosϕ = 1) 7 A, 220 VAC (cosϕ = 0.4) 10 A, 28 VDC (L/R = 0 ms) 7 A, 28 VDC (L/R = 7 ms) 7 4 7 4 A, A, A, A, Operations 200 x 103 220 VAC (cosϕ = 1) 220 VAC (cosϕ = 0.4) 28 VDC (L/R = 0 ms) 28 VDC (L/R = 7 ms) 447 Omron A5 Catalogue 2007 419-518 11/9/06 11:03 am Page 448 General Purpose Relay – LY ■ Approved Standards (cont.) LR Recognitions (No. 563KOB-204523) No. of poles Coil ratings 2, 4 6 to 240 VAC 6 to 110 VDC Contact ratings 7.5 A, 230 VAC (PF0.4) 5 A, 24 VDC (L/R=7 ms) Engineering Data LY1 Maximum Switching Power Switching current (A) 10 5 AC (cosφ = 0.4) Life: 200,000 operations 1 0.5 DC L/R = 7 ms DC resistive load Endurance Endurance (x10 3operations) AC resistive load 15 0.1 10,000 5,000 110 VAC resistive load 24 VDC resistive load 1,000 500 24 VDC (L/ R = 7ms) 100 10 100 500 1,000 0 2 4 6 Switching voltage (V) 5 AC (cosφ = 0.4) Life: 500,000 operations 1 0.5 DC L/R = 7 ms DC resistive load 10 12 14 16 18 20 Endurance Endurance (x10 3 operations) Switching current (A) AC resistive load 8 Switching current (A) LY2 Maximum Switching Power 10 110 VAC (cosφ = 0.4) 1,0000 5,000 24 VDC resistive load 110 VAC resistive load 1,000 500 110 VAC (cosφ = 0.4) 0.1 24 VDC (L/R = 7ms) 100 10 100 0 500 1,000 2 LY3 and LY4 Maximum Switching Power Switching current (A) 5 AC (cosφ = 0.4) Life: 200,000 operations 1 0.5 DC L/R = 7 ms DC resistive load 0.1 10 100 Switching voltage (V) 448 8 10 12 14 16 18 20 1,0000 5,000 24 VDC resistive load 110 VAC resistive load 1,000 110 VAC (cosφ = 0.4) 500 100 500 1,000 6 Endurance Endurance (x10 3 operations) AC resistive load 10 4 Switching current (A) Switching voltage (V) 0 24 VDC (L/R = 7ms) 2 4 6 8 10 12 14 16 18 20 Switching current (A) Omron A5 Catalogue 2007 419-518 11/9/06 11:03 am Page 449 General Purpose Relay – LY LY2Z Endurance 10 AC resistive load 5 AC (cosφ = 0.4) Endurance (x103 operations) Switching current (A) LY2Z Maximum Switching Power DC resistive load 1 0.5 DC L/R = 7 ms 24 VDC resistive load 10,000 110 VAC resistive load 5,000 110 VAC (cosφ = 0.4) 1,000 500 24 VDC (L/R = 7ms) 100 Life: 500,000 operations 0 10 50 100 0 500 1,000 Switching voltage (V) 2 4 6 8 10 Switching current (A) Dimensions Note: All units are in millimetres unless otherwise indicated. Relays with Solder/Plug-in Terminals General Purpose Relays ■ LY1 LY1N (-D2) LY1-D 0.5 Eight, 2-dia. holes 28 max. 5 3 36 max. 21.5 max. 6.4 Terminal Arrangement/Internal Connections (Bottom View) LY1 LY1N LY1-D DC Model AC Model LY1N-D2 Note: The DC models have polarity. 449 Omron A5 Catalogue 2007 419-518 11/9/06 11:03 am Page 450 General Purpose Relay – LY LY2 LY2-D LY2N LY2N-D2 LY2Z LY2Z-D LY2ZN LY2ZN-D2 Terminal Arrangement/Internal Connections (Bottom View) LY2(Z)-D LY2(Z) 0.5 28 max. Eight, 3-dia. holes 5 3 36 max. 21.5 max. 6.4 LY2(Z)N DC Model LY2(Z)N-D2 AC Model Note: The DC models have polarity. LY3 LY3N LY3-D 0.5 28 max. 5 36.5 max. 3 6.4 31.5 max. Eleven, 3-dia. holes Terminal Arrangement/Internal Connections (Bottom View) LY3 Note: The DC models have polarity. 450 LY3-D LY3N DC Model AC Model Omron A5 Catalogue 2007 419-518 11/9/06 11:03 am Page 451 General Purpose Relay – LY LY4 LY4N LY4-D LY4N-D2 Terminal Arrangement/Internal Connections (Bottom View) LY4 LY4-D 0.5 28 max. 5 41.5 max. 3 36 max. 6.4 Fourteen, 3-dia. holes LY4N-D2 LY4N AC Model General Purpose Relays DC Model Note: The DC models have polarity. LY2-CR LY2Z-CR LY2N-CR LY2ZN-CR Terminal Arrangement/Internal Connections (Bottom View) LY2(Z)N-CR LY2(Z)-CR 0.5 Eight, 3-dia. holes 28 max. 5 3 53 max. CR Element 21.5 max. 6.4 C: 0.033 µF R: 120 Ω Model: LY2N-CR ■ Relays with PCB Terminals LY1-0 LY3-0 LY2-0 LY4-0 PC Board Holes (Bottom View) 0.5 4.1 14.2 10 14.2 10 10 10 10 10 10 28 max. 2 1 36 max. 4.5 (see note 2) 4.6 5.75 21.5 max. 7.15 5.5 3.4 Note: 1. The above model is the LY2-0. 2. This figure is 6.4 for the LY1-0 13.15 3.4 Five, 2.5-dia. holes 5.3 Eight, 2.5-dia. holes 5.3 Eleven, 2.5-dia. holes Fourteen, 2.5-dia. holes Note: 1. The tolerance for the above figures is 0.1 mm. 2. Besides the terminals, some part of the LY1-0 carries current. Due attention should be paid when mounting the LY1-0 to a double-sided PC board. 451 Omron A5 Catalogue 2007 419-518 11/9/06 11:03 am Page 452 General Purpose Relay – LY ■ Upper Mounting relays LY1F LY2F Mounting Holes 22.5 max. 2 0.5 29 38 max. 44 max. 38±0.1 5 3 35.5 max. Eight, 2-dia. holes (see note) 6.4 Two, 3.5-dia. holes (or Two M3 holes) 3.5 Note: 1. Eight 3-dia. holes should apply to the LY2F model. LY3F 32 max. 3.5 2 0.5 28.5 38 44 max. max. 38±0.1 5 3 36 max. Eleven, 3-dia. holes Two, 3.5-dia. holes (or two, M3 holes) 6.4 LY4F Mounting holes 41.5 max. 3.5 2 Two, 3.5 dia. holes (or two, M3 holes) 0.5 28 38 max. 44 max. 38±0.1 5 Fourteen, 3-dia. holes 35.5 max. 452 3 28 6.4 28±0.1 Omron A5 Catalogue 2007 419-518 11/9/06 11:03 am Page 453 General Purpose Relay – LY ■ Mounting Height with Socket The following Socket heights should be maintained. Back-connecting Front-connecting LY 67 (84) 71 (see note) LY 40 (57) Note: 1. The PTF@A (-E) can be track-mounted or screw-mounted. 2. For the LY@-CR (CR circuit built-in type) model, this figure should be 88. PT@ PTF@A (-E) Sockets PTF08A-E PTF11A PTF14A-E PT14QN PT11QN PT08-0 PT08 PT11 PT14 PT11-0 PT14-0 PT08QN General Purpose Relays ■ Mounting Plates for Back-connecting PYP-1 PTP-1-3 Two, 3.4-dia. holes 5.1 42 49 42±0.1 PTP-1 59 7.7 21.6 Four, 3.4-dia. holes 49 PYP-18 R5 492 17 x 27.4 = 465.8±0.6 7.7 4.5 3.4 42±0.1 49 42±0.1 49 72 elliptical holes R1.7 28 R5 t=1.6 Four, 3.4-dia. holes 52±0.1 7.742±0.1 49 t=1.6 t=1.6 21.6 PTP-10 17 x 27.4 = 465.8±0.6 17 x 27.4 = 465.8±0.6 PTP-12 7.4 9 x 49.4 = 444.6±0.6 40 elliptical holes 11 x 39.4 = 433.4±0.6 t=1.6 48 elliptical holes 7.7 42±0.1 49 7.7 42±0.1 49 R1.7 3.4 1.1 3.4 4.5 9 x 49.4 = 444.6±0.6 9 x 49.4 = 444.6±0.6 492 Twelve, square holes 4.5 R2.25 7.4 23.7 t=1.6 11 x 39.4 = 433.4±0.6 11 x 39.4 = 433.4±0.6 492 29.3 t=1.6 453 Omron A5 Catalogue 2007 419-518 11/9/06 11:03 am Page 454 General Purpose Relay – LY ■ Hold-down Clips Hold-down clips are used to hold Relays to Sockets and prevent them from coming loose due to vibration or shock. Used with Socket PYC-A1 PYC-P Used with Socket mounting plate PYC-S For CR circuit built-in Relay Y92H-3 PYC-1 Precautions ■ Connections Do not reverse polarity when connecting DC-operated Relays with built-in diodes or indicators. ALL DIMENSIONS SHOWN ARE IN MILLIMETRES. To convert millimetres into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. CAT. No. J002-E2-10 454 Read and Understand This Catalog Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. Warranty and Limitations of Liability WARRANTY OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified) from date of sale by OMRON. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. OMRON DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED. LIMITATIONS OF LIABILITY OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS, OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT LIABILITY. In no event shall responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted. IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS OMRON'S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED, STORED, INSTALLED, AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION, ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR. Application Considerations SUITABILITY FOR USE OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's application or use of the product. At the customer's request, OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the products. This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product, machine, system, or other application or use. The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible uses of the products, nor is it intended to imply that the uses listed may be suitable for the products: • Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this catalog. • Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles, safety equipment, and installations subject to separate industry or government regulations. • Systems, machines, and equipment that could present a risk to life or property. Please know and observe all prohibitions of use applicable to the products. NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCT IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM. Disclaimers CHANGE IN SPECIFICATIONS Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our practice to change model numbers when published ratings or features are changed, or when significant construction changes are made. However, some specifications of the product may be changed without any notice. When in doubt, special model numbers may be assigned to fix or establish key specifications for your application on your request. Please consult with your OMRON representative at any time to confirm actual specifications of purchased product. DIMENSIONS AND WEIGHTS Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown. ERRORS AND OMISSIONS The information in this catalog has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical, typographical, or proofreading errors, or omissions. PERFORMANCE DATA Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of OMRON’s test conditions, and the users must correlate it to actual application requirements. Actual performance is subject to the OMRON Warranty and Limitations of Liability. PROGRAMMABLE PRODUCTS OMRON shall not be responsible for the user's programming of a programmable product, or any consequence thereof. COPYRIGHT AND COPY PERMISSION This catalog shall not be copied for sales or promotions without permission. This catalog is protected by copyright and is intended solely for use in conjunction with the product. Please notify us before copying or reproducing this catalog in any manner, for any other purpose. If copying or transmitting this catalog to another, please copy or transmit it in its entirety. Cat. No. J002-E2-10 OMRON Corporation 2007. 3 In the interest of product improvement, specifications are subject to change without notice. Industrial Automation Company http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2007 All Rights Reserved. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Omron: LY3-AC120 LY2-0-DC1011/00 LY2-0-AC220/240 LY2F-AC100/110 LY2N-AC24 LY2N-DC12 LY4-AC240 LY4NAC120 LY2Z-DC24 LY3-0-AC120 LY1-0-DC12 LY2-0-DC12 LY1-AC110/120 LY4F-AC120 LY3F-DC12 LY1FDC12 LY4F-DC12 LY2F-DC12 LY2F-AC110/120 LY2F-AC220/240 LY1-0-AC110/120 LY2-0-AC110/120 LY2NDC24 LY1N-DC24 LY4N-DC24 LY4-DC24 LY4-DC48 LY4-DC12 LY1-0-DC24 LY4-0-DC24 LY3-DC24 LY2-0DC24 LY3-AC24 LY4-AC24 LY3-DC12 LY4F-DC24 LY2F-DC24 LY3F-DC24 LY1F-DC24 PTF08A-E LY1-DC24 LY1-DC12 LY2-0-AC24 LY1-0-AC24 LY2-AC220/240 LY3N-AC120 LY1-AC24 LY1F-AC110/120 LY3F-AC120 LY2-D-DC12 LY2N-D2-DC24 LY2-AC110/120 LY2-AC24 LY4-AC120 LY2-DC12 LY2F-AC24 LY1F-AC24 LY3FAC24 LY4F-AC24 LY2-DC24 LY2-AC6 LY2-AC100/110 LY2-AC200/220 LY2-0-AC100/110 LY2-0-AC200/220 LY2N-AC6 LY2N-AC12 LY2N-AC100/110 LY2N-AC200/220 LY2F-AC12 LY2F-AC200/220 LY2Z-AC100/110 LY2ZAC110/120 LY2ZN-AC100/110 LY2ZF-AC24 LY2-DC6 LY2-DC100/110 LY2-0-DC6 LY2-0-DC48 LY2N-DC6 LY2N-DC48 LY2N-DC100/110 LY2Z-DC12 LY2Z-0-DC24 LY2ZN-DC24 LY2Z-D-DC24 LY1-AC12 LY1F-AC12 LY1N-AC24 LY1F-AC100/110 LY1N-AC110/120 LY1-AC200/220 LY1F-AC200/220 LY1-AC220/240 LY1-0AC220/240 LY1N-AC220/240 LY1F-AC220/240 LY1N-DC12 LY1-D-DC12 LY1-D-DC24